Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,550,057",
      "signature": "0x828d31f8ae92c9b76bb85084c5471f2e5f92bac9c95be5f97e84d277dc17767c3567348119ddb1bdc832e3d0937b145c",
      "randomness": "0x88c1bb34b38ef67f6fc035c80c6e5f31451293aa0af28a15ba79997db475f710"
    }
  ],
  "blockNumber": "7,407,850"
}

{
  "Sr25519": "0x608bfb5296549282cdca83e129f2fe49b753399d9033f6590d01b6b957accd284e3c66857f5cb0979c81bc2c5a806da60d6cd6a2cd249028f3e0e7f97d96d486"
}